Wireless Type 2.4GHz Wi-Fi, Size 95*45*60mm(Pins Length: 20mm), Working Temperature -20~45℃, Model BW-SHP7, Working Current Total 16A, Input AC 110~240V 50/60Hz, Relative Humidity ≤80%, Maximum Power 3680W, Plug EU Plug, Color White, Net Weight 122g, Material ABS+PC.
Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($25.66): BG97436e
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG5693b9, 6GSGIT, BG8d611e, Couponsde7, ADMITAD2212
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 2x BlitzWolf BW-SHP7 16A Double Smart WIFI Socket [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for 2x BlitzWolf BW-SHP7 16A Double Smart WIFI Socket. The lowest price was: $25.66.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).